Keyboard



FIG. 1 is a perspective view of a keyboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken line showing of portions in FIGS. 2–5 is for the purpose of illustrating environmental structures and forms no part of the claimed design. 

The ornamental design for a keyboard, substantially as shown and described. 